A stone tied to a string is whirled in a vertical circle with uniform speed. If the difference between the maximum and minimum tensions is 1kgwt, the mass of stone is

A stone tied to a string is whirled in a vertical circle with uniform

1.	A stone tied to a string is whirled in a vertical circle with uniform speed. If the difference between the maximum and minimum tensions is 1kgwt, the mass of stone is
Answer» 1kg 0.5kg 1.2kg 0.2kg Answer :B